CN202782741U - Intelligent power box for supplying power to vehicle-mounted precision equipment - Google Patents
Intelligent power box for supplying power to vehicle-mounted precision equipment Download PDFInfo
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- CN202782741U CN202782741U CN2012204842005U CN201220484200U CN202782741U CN 202782741 U CN202782741 U CN 202782741U CN 2012204842005 U CN2012204842005 U CN 2012204842005U CN 201220484200 U CN201220484200 U CN 201220484200U CN 202782741 U CN202782741 U CN 202782741U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model relate to an intelligent power box for supplying power to vehicle-mounted precision equipment. The intelligent power box comprises a box body which is provided with a control plate. The control plate is provided with a display control plate, a switching value detection module, a display screen and a power supply module. The box body is further provided with an alternating current input interface, a direct current input interface and a plurality of output interfaces. The box body is internally provided with an input module, an AC/DC (Alternating Current to Direct Current) commutating and voltage-stabilizing module, a DC/DC (Direct Current to Direct Current) direct voltage-reducing module, a DC/DC direct voltage stabilizing module, a DC/AC inverting module, a plurality of power modules and a power distribution control module. The intelligent power box provided by the utility model can be connected to a 24V storage battery for a vehicle and a 220V electric supply to provide power supplies of AC220V, DC12V and DC24V for electric equipment on the vehicle, and has the overcurent, overvoltage and short-circuited protective functions and the like, and meanwhile controls power supply to the electric equipment through a control panel and monitors input power supply parameters, working states of the equipment and faults.
Description
Technical field
The utility model relates to mobile unit power supply field, is specifically related to a kind of intelligent power case for vehicle-mounted precision equipment power supply.
Background technology
Along with the development of Eltec, the bulking value of various instrument and equipments all reduces greatly, and some are had the precision equipment (such as medical facilities such as patient monitor, lung ventilators) of mobile application demand, can install very easily and realize onboard vehicle-mountedization.At present, the power supply of the vehicle-mounted precision equipment on the common medical truck all is to use the output of the 24V direct current of storage battery on the car basically.Use this power supply mode to have two subject matters: the one, the 24V voltage fluctuation that storage battery is exported on the car is larger, reaches 29V than Gao Shike, only has 20V when low; The 2nd, can't be for using the power devices of direct current 12V or alternating current 220V voltage.And this power supply mode do not provide the defencive functions such as overcurrent, overvoltage, short circuit to equipment, and when voltage fluctuation was larger, equipment was with cisco unity malfunction even damaged.Therefore, for the higher vehicle-mounted precision equipment of some power supply quality requirements, storage battery power supply can not satisfy its requirement.
Summary of the invention
The purpose of this utility model provides a kind of intelligent power supply case for the power supply of vehicle-mounted precision equipment, and is large take the 24V voltage fluctuation that solves storage battery output on the car, can't be the shortcoming of the power devices of using direct current 12V or alternating current 220V voltage.
The technical solution of the utility model is: a kind of intelligent power case for vehicle-mounted precision equipment power supply, comprise casing, described casing is provided with control desk, described control desk is provided with display control board, read-out, switching value module, power module, the mouth of described switching value module is electrically connected with the input end of display control board, and the mouth of described display control board is electrically connected with the input end of read-out; Also be provided with the interchange input interface on the described casing, direct current input interface and a plurality of output interface, be provided with load module in the described casing, AC/DC rectifying and voltage-stabilizing module, DC/DC DC decompression module, DC/DC DC voltage-stabilizing module, the DC/AC inversion module, the distribution control module, and a plurality of power models, a plurality of power models comprise AC power module and a plurality of dc power module, the ac output end of described load module is electrically connected with the input end of AC/DC rectifying and voltage-stabilizing module, described DC/DC DC decompression module, DC/DC DC voltage-stabilizing module, the input end of DC/AC inversion module all is electrically connected with the dc output end of load module and the mouth of AC/DC rectifying and voltage-stabilizing module, the mouth of described DC/DC DC decompression module is electrically connected at least one dc power module, the mouth of described DC/DC DC voltage-stabilizing module is electrically connected at least one dc power module, the mouth of described DC/AC inversion module is electrically connected at least one AC power module, the corresponding output interface that connects of the mouth of each power model; The input end of described power module is electrically connected the load module ac output end and is electrically connected the mouth of AC/DC rectifying and voltage-stabilizing module, load module connects the direct current input interface and exchanges input interface, the first mouth of described power module is electrically connected with the input end of display control board, the second mouth is electrically connected with the input end of distribution control module, and described distribution control module is electrically connected with each power model and display control board respectively.
The mouth of the dc output end of described load module and AC/DC rectifying and voltage-stabilizing module directly is electrically connected with at least one dc power module.
Described AC/DC rectifying and voltage-stabilizing module is for exchanging 220V the conv that is converted to the 24V direct current.
Described DC/DC DC decompression module is for being converted to the 24V direct current conv of 12V direct current.
Described DC/DC DC voltage-stabilizing module is for being converted to non-stable 24V direct current the conv of stable 24V direct current.
Described DC/AC inversion module is for being converted to the 24V direct current conv that 220V exchanges.
The beneficial effects of the utility model are: but described load module input AC 220V and direct current 24V, the preferential 220V of selection exchanges input when inputting simultaneously, the ac output end of load module is electrically connected with the input end of AC/DC rectifying and voltage-stabilizing module, played pressure stabilization function, simultaneously non-stable 220V is exchanged input and convert stable 24V direct current output to, described DC/DC DC decompression module, DC/DC DC voltage-stabilizing module, the input end of DC/AC inversion module all is electrically connected with the mouth of direct current input interface and AC/DC rectifying and voltage-stabilizing module, the first, convert the input of 24V direct current the output of to 12V direct current; The second, convert non-stable 24V direct current input to stable 24V direct current output; The 3rd, convert the input of 24V direct current to 220V and exchange output; Owing to adopt technique scheme, the utility model both can connect the 220V civil power, can connect again storage battery 24V direct current on the car, and non-stable 220V can be exchanged and the 24V direct current be converted to that stable 220V exchanges, 12V direct current and 24V direct current, be the power devices of the different voltages of needs, and can be widely used in the power supply management to the higher vehicle-mounted precision equipment of power supply quality requirements.The mouth of described direct current input interface and AC/DC rectifying and voltage-stabilizing module directly is electrically connected with at least one dc power module, is used for the equipment not high to the power supply quality requirements, to save the cost of manufacture of intelligent power case.The corresponding mouth that connects each power model in described output interface place; voltage, the electric current that flows through it amplified, detects; have the defencive functions such as overcurrent, overvoltage, short circuit; described distribution control module is electrically connected with each power model and display control board respectively; power supply to consumer is controlled, and input power parameter, equipment working state, fault are monitored.The mouth of described switching value module is electrically connected with the input end of display control board, is used for scanning and the action of identification manipulation of switches, and testing result is transferred to display control board.The mouth of described display control board is electrically connected with the input end of read-out, and read-out can show the working condition (comprising working current, voltage etc.) of each consumer in real time, shows corresponding failure code when switching arrangement break down.The utility model is simple in structure, cost is low, small volume and less weight, easily produces in enormous quantities.
Description of drawings
Fig. 1 is electrical block diagram of the present utility model, also is a kind of specific embodiment electrical block diagram of the utility model;
Fig. 2 is the electrical block diagram of the utility model comprehensive power case;
Fig. 3 is the utility model signal acquisition circuit structural representation.
The specific embodiment
Present embodiment is take medical truck as example.
Referring to Fig. 1, Fig. 2, shown in Figure 3, a kind of intelligent power case for vehicle-mounted precision equipment power supply, comprise casing 1, described casing 1 surface is provided with control desk 2, described control desk 2 is provided with display control board 3, read-out 4, switching value module 5, power module 17, manipulation of switches, the mouth of described switching value module 5 is electrically connected with the input end of display control board 3, is used for scanning and the action of identification manipulation of switches, and testing result is transferred to display control board.The mouth of described display control board 3 is electrically connected with the input end of read-out 4, and described read-out can show the working condition of each consumer in real time, comprises working current, voltage etc., shows corresponding failure code when switching arrangement break down.Also be provided with on the described casing and exchange input interface 20, direct current input interface 19 and a plurality of output interface 21,22,23,24,25,26, be provided with load module 6 in the described casing 1, AC/DC rectifying and voltage-stabilizing module 7, DC/DC DC decompression module 8, DC/DC DC voltage-stabilizing module 9, DC/AC inversion module 10, distribution control module 18, and a plurality of power models, this power model comprises AC power module and a plurality of dc power module, whether it exports by 18 controls of distribution control module, realization is to the electrical control of consumer, and the mouth of each power model correspondence connects output interface.The ac output end of described load module 6 is electrically connected with the input end of AC/DC rectifying and voltage-stabilizing module 7, the ground terminal ground connection of load module 6, signal termination LIN bus, the ground terminal ground connection of AC/DC rectifying and voltage-stabilizing module 7, AC/DC rectifying and voltage-stabilizing module 7 exchanges 220V and converts the 24V direct current to.The input termination direct current input interface (19) of described load module 6 with exchange input interface (20), but load module 6 input AC 220V and direct current 24V, the preferential 220V of selection exchanges input when inputting simultaneously, be provided with manipulation of switches between load module 6 and the interchange input interface 20, be electrically connected with filter between manipulation of switches and the interchange input interface 20, be electrically connected with voltage transformer between filter and the load module 6, external civil power to input carries out filtering and transformation, guarantee input AC 220V, exchange input interface 20 and can connect a plurality of external civil powers, exchange input interface 20 and be provided with ground terminal ground connection, direct current input interface 19 can connect a plurality of storage battery 24V, direct current input interface 19 is provided with ground terminal ground connection, be provided with overvoltage absorption module A0 between direct current input interface 19 and the load module 6, overvoltage absorption module A0 ground terminal ground connection, signal termination LIN bus.The input end of described DC/DC DC decompression module 8, DC/DC DC voltage-stabilizing module 9, DC/AC inversion module 10 all is electrically connected with the dc output end of load module 6 and the mouth of AC/DC rectifying and voltage-stabilizing module 7, described DC/DC DC decompression module 8 converts the 24V direct current to the 12V direct current, the ground terminal ground connection of DC/DC DC decompression module 8; Described DC/DC DC voltage-stabilizing module 9 converts non-stable 24V direct current to stable 24V direct current, the ground terminal ground connection of DC/DC DC voltage-stabilizing module 9; Described DC/AC inversion module converts the 24V direct current to 220V and exchanges the ground terminal ground connection of DC/AC inversion module.The mouth of described DC/DC DC decompression module 8 is electrically connected at least one dc power module, the mouth of the DC/DC DC decompression module 8 of present embodiment is electrically connected two dc power modules, be respectively the first dc power module 13, the second dc power module 14, certainly, also can arrange according to actual needs one or more.The first dc power module 13 of present embodiment adopts the module of TZF28PL-10 model, perhaps also can adopt the module of other model of similar functions, the mouth correspondence of described the first dc power module 13 is electrically connected with output interface 21, the ground terminal ground connection of the first dc power module 13, signal termination LIN bus, output interface 21 can connect a plurality of equipment, as connects a plurality of infusion pumps etc., and output interface 21 is provided with ground terminal ground connection; The second dc power module 14 of present embodiment adopts the module of TZF28PL-10 model, perhaps also can adopt the module of other model of similar functions, the mouth correspondence of described the second dc power module 14 is electrically connected with output interface 22, the ground terminal ground connection of the second dc power module 14, signal termination LIN bus, output interface 21 can connect a plurality of equipment, and as connecting attractor, patient monitor etc., output interface 22 is provided with ground terminal ground connection.The 12V direct current of described output interface 21, output interface 22 equal stable outputs is given respectively the power supplies such as infusion pump, attractor, patient monitor.The mouth of described DC/DC DC voltage-stabilizing module 9 is electrically connected at least one dc power module, the mouth of the DC/DC DC voltage-stabilizing module 9 of present embodiment is electrically connected a dc power module, this dc power module is the 3rd dc power module 15, certainly, also can arrange according to actual needs two or more, the 3rd dc power module 15 of present embodiment adopts the module of TZF28PL-10 model, perhaps also can adopt the module of other model of similar functions, the corresponding output interface 25 that is electrically connected of the mouth of described the 3rd dc power module 15, the ground terminal ground connection of the 3rd dc power module 15, signal termination LIN bus, output interface 25 can connect a plurality of equipment, as connect lung ventilator, heater unit etc., output interface 23 is provided with ground terminal ground connection, the 24V direct current of described output interface 23 stable outputs is given lung ventilator, the power supplies such as heater unit.The mouth of described DC/AC inversion module 10 is electrically connected at least one AC power module, the mouth of the DC/AC inversion module 10 of present embodiment is electrically connected an AC power module 16, certainly, also can arrange according to actual needs two or more, the mouth of described AC power module 16 is electrically connected output interface 26, the ground terminal ground connection of AC power module 16, signal termination LIN bus, output interface 26 can connect a plurality of equipment, as connect uviol lamp, warmer etc., output interface 26 is provided with ground terminal ground connection, and the 220V of described output interface 26 stable outputs exchanges, and gives uviol lamp, the power supplies such as warmer.The mouth of the dc output end of described load module 6 and AC/DC rectifying and voltage-stabilizing module 7 can also directly be electrically connected with at least one dc power module.The mouth of the dc output end of the load module 6 of present embodiment and AC/DC rectifying and voltage-stabilizing module 7 directly is electrically connected with two dc power modules, these two dc power modules are respectively the 4th dc power module 11, the 5th dc power module 12, certainly, also can be set to according to actual needs one or more, the 4th dc power module 11 of present embodiment adopts the module of TZD28PL-40 model, perhaps also can adopt the module of other model of similar functions, the mouth correspondence of described the 4th dc power module 11 is electrically connected with output interface 23, the ground terminal ground connection of the 4th dc power module 11, signal termination LIN bus, output interface 23 can connect a plurality of equipment, as connect oxygenerator, computing machine etc., output interface 23 is provided with ground terminal ground connection; The 5th dc power module 12 of present embodiment adopts the module of TZD28PL-20 model, perhaps also can adopt the module of other model of similar functions, the mouth correspondence of the 5th dc power module 12 is electrically connected with output interface 24, the ground terminal ground connection of the 5th dc power module 12, signal termination LIN bus, output interface 2 can connect a plurality of equipment, and such as telltale, computing machine etc., output interface 24 is provided with ground terminal ground connection.Thus, when adopting the input of storage battery 24V direct current, described output interface 23, the non-stable 24V direct current of 24 outputs are when adopting civil power 220V to exchange input, the 24V direct current of described output interface 23,24 stable outputs is given the power supplies such as computing machine, oxygenerator, telltale.Described output interface 23,24, the general connection equipment not high to the power supply quality requirements, the cost of manufacture that can save the intelligent power case of being used for.All power models in the intelligent power case all can be used for amplifying and detecting its electric signal of process, and it also has the defencive functions such as overcurrent, overvoltage, short circuit simultaneously, and consumer mode of operation and operational factor are gathered.The input end of described power module 17 is electrically connected the mouth that exchanges load module 6 mouths and be electrically connected AC/DC rectifying and voltage-stabilizing module 7, the first mouth of described power module 17 is electrically connected with the input end of display control board 3, the second mouth is electrically connected with the input end of distribution control module 18, the signal termination LIN bus of described distribution control module 18.Described power module has the effect of rectification, filtering, and electric signal is through providing the DC24V power supply for system power control module and display control board after the power module conversion.Described distribution control module 18 is electrically connected by the LIN bus with each power model respectively, be connected by the CAN bus with display control board 3, also be connected with overvoltage absorption module A0 on the distribution control module 18, overvoltage absorption module A0 ground terminal ground connection, signal termination LIN bus.Distribution control module 18 is used for gathering the electric signal of each power model, and to display control board, and distribution management and control are carried out in the order that receives display control board with the data transmission that gathers.Circuit elements device in the described casing 1 all is welded on the circuit card, and a direct current input interface is set on the present embodiment casing 1, and the direct current input also can directly be drawn a wire from circuit card.
Principle of work of the present utility model: described control desk 2 is provided with battery isolator control, and after the battery isolator control closure, switching arrangement power on and start working.At first with AC220V or storage batteries D C24V input power case, the preferential use exchanges input when the input of interchange is arranged.Through AC/DC rectifying and voltage-stabilizing module 7, DC/DC DC decompression module 8, DC/DC DC voltage-stabilizing module 9, DC/AC inversion module 10 220V civil power and the input of 24V storage battery are transformed to multi-channel A C220V, DC12V and DC24V power supply output, wherein AC220V and DC12V are voltage stabilizing output, consider volume and the power consumption of DC/DC conv, DC24V is voltage stabilizing output when exchanging input, comprises voltage stabilizing output and non-voltage stabilizing output two-way during the direct current input.The AC220V of input power case or storage batteries D C24V are through providing the DC24V power supply for system power control module and display control board after rectification, filtering and the conversion of power module, distribution control module 18 is carried out distribution management and control, consumer mode of operation and the operational factor simultaneously institute being managed and controls gather, and send Information Monitoring to display control board, by display control board information exchange is crossed read-out and show.The switching value module scans manipulation of switches in real time, after recognizing control action, be transferred to display control board, display control board sends action message to the intelligent power distribution control module by the mode of order, the distribution control module realizes control to each AC and DC power model according to order, thereby finishes the electrical control to consumer.
The utility model provides a kind of intelligent power supply case for vehicle-mounted precision equipment power supply; this consumer unit is transformed to multi-channel A C220V with external civil power 220V and storage battery 24V input; DC12V and DC24V power supply output; for easy to use; also can directly connect the Cigarette lighter output direct current 24V on the car; wherein AC220V and DC12V are voltage stabilizing output; consider volume and the power consumption of DC/DC conv; DC24V is voltage stabilizing output when exchanging input; comprise voltage stabilizing output and non-voltage stabilizing output two-way during the direct current input; for consumer on the car provides AC220V; DC12V and DC24V power supply; has overcurrent; overvoltage; the defencive functions such as short circuit; by control desk the power supply of consumer is controlled simultaneously, to the input power parameter; equipment working state; fault is monitored.The utility model can be widely used in the power supply management to the higher vehicle-mounted precision equipment of power supply quality requirements.
Claims (6)
1. one kind is used for the intelligent power case that vehicle-mounted precision equipment is powered, comprise casing (1), it is characterized in that: described casing (1) is provided with control desk (2), described control desk (2) is provided with display control board (3), read-out (4), switching value module (5), power module (17), the mouth of described switching value module (5) is electrically connected with the input end of display control board (3), and the mouth of described display control board (3) is electrically connected with the input end of read-out (4); Also be provided with on the described casing (1) and exchange input interface (20), direct current input interface (19) and a plurality of output interface, be provided with load module (6) in the described casing (1), AC/DC rectifying and voltage-stabilizing module (7), DC/DC DC decompression module (8), DC/DC DC voltage-stabilizing module (9), DC/AC inversion module (10), distribution control module (18), and a plurality of power models, a plurality of power models comprise AC power module and a plurality of dc power module, the ac output end of described load module (6) is electrically connected with the input end of AC/DC rectifying and voltage-stabilizing module (7), described DC/DC DC decompression module (8), DC/DC DC voltage-stabilizing module (9), the input end of DC/AC inversion module (10) all is electrically connected with the dc output end of load module (6) and the mouth of AC/DC rectifying and voltage-stabilizing module (7), the mouth of described DC/DC DC decompression module (8) is electrically connected at least one dc power module, the mouth of described DC/DC DC voltage-stabilizing module (9) is electrically connected at least one dc power module, the mouth of described DC/AC inversion module (10) is electrically connected at least one AC power module, the corresponding output interface that connects of the mouth of each power model; The input end of described power module (17) is electrically connected load module (6) ac output end and is electrically connected the mouth of AC/DC rectifying and voltage-stabilizing module (7), load module (6) connects direct current input interface (19) and exchanges input interface (20), the first mouth of described power module (17) is electrically connected with the input end of display control board (3), the second mouth is electrically connected with the input end of distribution control module (18), and described distribution control module (18) is electrically connected with each power model and display control board (3) respectively.
2. the intelligent power case for the power supply of vehicle-mounted precision equipment according to claim 1, it is characterized in that: the mouth of the dc output end of described load module (6) and AC/DC rectifying and voltage-stabilizing module (7) directly is electrically connected with at least one dc power module.
3. the intelligent power case for the power supply of vehicle-mounted precision equipment according to claim 1, it is characterized in that: described AC/DC rectifying and voltage-stabilizing module (7) is for exchanging 220V the conv that is converted to the 24V direct current.
4. the intelligent power case for the power supply of vehicle-mounted precision equipment according to claim 1, it is characterized in that: described DC/DC DC decompression module (8) is for being converted to the 24V direct current conv of 12V direct current.
5. the intelligent power case for the power supply of vehicle-mounted precision equipment according to claim 1, it is characterized in that: described DC/DC DC voltage-stabilizing module (9) is for being converted to non-stable 24V direct current the conv of stable 24V direct current.
6. the intelligent power case for the power supply of vehicle-mounted precision equipment according to claim 1, it is characterized in that: described DC/AC inversion module (10) is for being converted to the 24V direct current conv that 220V exchanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204842005U CN202782741U (en) | 2012-09-21 | 2012-09-21 | Intelligent power box for supplying power to vehicle-mounted precision equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204842005U CN202782741U (en) | 2012-09-21 | 2012-09-21 | Intelligent power box for supplying power to vehicle-mounted precision equipment |
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| CN202782741U true CN202782741U (en) | 2013-03-13 |
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| CN2012204842005U Expired - Fee Related CN202782741U (en) | 2012-09-21 | 2012-09-21 | Intelligent power box for supplying power to vehicle-mounted precision equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815229A (en) * | 2012-09-21 | 2012-12-12 | 中国人民解放军第三军医大学第三附属医院 | Intelligent power supply box for supplying electricity for vehicle-mounted precision equipment |
| CN107748516A (en) * | 2017-10-16 | 2018-03-02 | 安德信微波设备有限公司 | A kind of novel communication control interface module |
| CN109524954A (en) * | 2018-12-29 | 2019-03-26 | 深圳市建筑科学研究院股份有限公司 | A kind of DC power supply of Integrated intelligent control function |
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
-
2012
- 2012-09-21 CN CN2012204842005U patent/CN202782741U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815229A (en) * | 2012-09-21 | 2012-12-12 | 中国人民解放军第三军医大学第三附属医院 | Intelligent power supply box for supplying electricity for vehicle-mounted precision equipment |
| CN102815229B (en) * | 2012-09-21 | 2014-10-22 | 中国人民解放军第三军医大学第三附属医院 | Intelligent power supply box for supplying electricity for vehicle-mounted precision equipment |
| CN107748516A (en) * | 2017-10-16 | 2018-03-02 | 安德信微波设备有限公司 | A kind of novel communication control interface module |
| CN109524954A (en) * | 2018-12-29 | 2019-03-26 | 深圳市建筑科学研究院股份有限公司 | A kind of DC power supply of Integrated intelligent control function |
| CN110994754A (en) * | 2019-12-10 | 2020-04-10 | 国网山东省电力公司威海供电公司 | Portable direct current standby power supply |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20160921 |